XXX-Men, Ch. 1 -- The Sinful and the Sinister

You wake up in the secret island lair of the villainous Mister Sinister with no memory of how you got there, or even of who you are. Fortunately, the X-Men are on the scene! You'll have to work together to have any hope of unraveling Sinister's mysterious machinations and escaping his island alive....

This game is a work of erotic fiction containing explicit text-based depictions of sex. Play it only if you are willing and legally permitted to see such content.

XXX-Men, Ch. 1 is a work of Adult Interactive Fiction (AIF) set in the Marvel Universe. The player character is male, and the sex is male/female; I don't think there are any strange fetishes or taboos that anyone would find unsavory or offensive.